半岛bd体育手机客户端 说明
一般描述
for silicate analysis
应用
Di-boron trioxide - for silicate analysis
分析说明
Chloride (Cl)≤ 0.002 %Heavy metals (as Pb)≤ 0.002 %Ca (Calcium)≤ 0.002 %Fe (Iron)≤ 0.0005 %K (Potassium)≤ 0.003 %Mg (Magnesium)≤ 0.0005 %Na (Sodium)≤ 0.003 %Subst. not made volatile by methanolic hydrochloric acid (as SO?)≤ 0.05 %
基本信息
| 经验(实验)分子式 | B2O3 |
| 分子量 | 69.61 |
| MDL编号 | MFCD00011315 |
| EC索引号 | 215-125-8 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 形式 | solid |
| 效能 | 3150 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 4 (25 ℃, 10 g/L in H2O) |
| mp | 450 ℃ |
| 溶解性 | 36 g/L |
| 密度 | 2.46 g/cm3at 20 ℃ |
| 堆积密度 | 900?1100 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤0.002% |
| 痕量阳离子 | Ca: ≤0.002% Fe: ≤0.0005% K: ≤0.003% Mg: ≤0.0005% Na: ≤0.003% heavy metals (as Pb): ≤0.002% |
| 储存温度 | 2-30℃ |
| InChI | 1S/B2O3/c3-1-5-2-4 |
| InChI key | JKWMSGQKBLHBQQ-UHFFFAOYSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H360D |
| 预防措施声明 | P201 - P202 - P280 - P308 + P313 - P405 - P501 |
| 危险分类 | Repr. 1B |
| 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
SUPELCO
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